There is no time difference between Geneva and Paris. Both cities use Central European Time (CET, UTC+1 in winter and CEST, UTC+2 in summer). When it's 9:00 AM in Geneva, it's also 9:00 AM in Paris.
Both cities observe daylight saving time on the same schedule, so they remain synchronized year-round.
Any time works! Since both cities share the same timezone, you can schedule calls during standard business hours (9:00 AM - 5:00 PM) without any time conversion needed.
Geneva and Paris are close neighbors, connected by high-speed TGV trains in about 3 hours. Geneva is a global hub for international organizations and finance, while Paris is France's capital and cultural center.